uxcell Diamond Grinding Mounted Point, 4mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass sold2026 3-17/50” x 3-3/20” x 2-9/25”

3-17/50” x 3-3/20” x 2-9/25” clamping range: from1/5”--43/50”Weight: single clamp

Beautiful & Easy to use COLOR CODED DAYS design

Lamprey Hardware #0 rubber expansion plug

Tensile Strength

uxcell Diamond Grinding Mounted Point, 4mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass sold2026 3-17/50” x 3-3/20” x 2-9/25”uxcell Diamond Grinding Mounted Point, 4mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass Product Features Mounted Point: Head diameter: 4mm 0. 16" (spherical diameter is about 1mm 1. 5mm smaller than the head diameter.); shank diameter: 4mm 0. 16"; grits: 600 (fine grit); head shape: spherical, concave (the concave arc is smaller than a semicircle.). Wide Applications: Suitable for polishing jade,